套装收集：件数达标激活梯度加成

-- 错误：穿一次加一次，重复穿戴虚增件数
function onWear(p, setId)
    setplayvar(p, "setCnt_" .. setId,
        (getplayvar(p, "setCnt_" .. setId) or 0) + 1)
end

local SETS = {[3001] = {need = {2, 4}, buff = {10, 25}}}
local function recountSet(p, setId)
    local info = SETS[setId]
    if info == nil then return end
    local n = 0
    for slot = 1, 6 do
        if getplayvar(p, "slot_" .. slot) == setId then
            n = n + 1
        end
    end
    local tier = 0
    for i = #info.need, 1, -1 do
        if n >= info.need[i] then
            tier = i
            break
        end
    end
    setplayvar(p, "setT_" .. setId, tier)
    sendmsg(p, 1, "套装档位 " .. tier)
end